One of my favourite journal-club comments, from back in the days when I did science, about a previous Hansen paper that failed to find favour. I’m hoping to actually read the Hansen Noveau, and hopeful that it isn’t just old wine in new bottles, but first a brief comment about comment policy. Blogs without a comment policy but with any degree of popularity tend to have a comment section full of mush. So what of the EGU open review journals? Generally, they’re saved by lack of...